| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | Eintracht Frankfurt | 28-11-2019 | Group Stage | Match details |
| 3 | Eintracht Frankfurt | 19-09-2019 | Group Stage | Match details |
| 2 | Olympiakos | 20-02-2020 | Round of 32 | Match details |
| 2 | Vitoria Guimaraes | 06-11-2019 | Group Stage | Match details |
| 2 | Vitoria Guimaraes | 24-10-2019 | Group Stage | Match details |
